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A 1930s poster from the Work Projects Administration promoting oral hygiene. Tooth decay is the most common global disease. [14] Over 80% of cavities occur inside fissures in teeth where brushing cannot reach food left trapped after eating and saliva and fluoride have no access to neutralize acid and remineralize demineralized teeth, unlike easy-to-clean parts of the tooth, where fewer ...
Range of mouthwashes by Listerine. Mouthwash, mouth rinse, oral rinse, or mouth bath [1] is a liquid which is held in the mouth passively or swirled around the mouth by contraction of the perioral muscles and/or movement of the head, and may be gargled, where the head is tilted back and the liquid bubbled at the back of the mouth.
Colgate Dental Cream (toothpaste) with Gardol c. 1950s. Colgate is an American brand principally used for oral hygiene products such as toothpastes, toothbrushes, mouthwashes and dental floss.
Polysorbate 80 is a surfactant and solubilizer used in a variety of oral and topical pharmaceutical products.. Polysorbate 80 is also an excipient that is used to stabilize aqueous formulations of medications for parenteral administration, and used as an emulsifier in the making of the antiarrhythmic amiodarone. [9]
Benzalkonium chloride (BZK, BKC, BAK, BAC), also known as alkyldimethylbenzylammonium chloride (ADBAC) and by the trade name Zephiran, [1] is a type of cationic surfactant.It is an organic salt classified as a quaternary ammonium compound.
In his will, Washington left instructions for the construction of a new vault; [261] this was completed in 1831, after a disgruntled ex-employee of the estate attempted to steal what he thought was Washington's skull. [264] In 1832, a joint Congressional committee debated moving his body from Mount Vernon to a crypt in the United States Capitol.
The "Miracle on Ice" was an ice hockey game during the 1980 Winter Olympics in Lake Placid, New York. It was played between the hosting United States and the Soviet Union on February 22, 1980, during the medal round of the men's ice hockey tournament .
The physical universe is defined as all of space and time [a] (collectively referred to as spacetime) and their contents. [10] Such contents comprise all of energy in its various forms, including electromagnetic radiation and matter, and therefore planets, moons, stars, galaxies, and the contents of intergalactic space.